DUMOS 500lbs Mid Back with Lumbar Support & 4D Armrest

DUMOS Ergonomic Home Office Desk Chair

Model: 500lbs Mid Back with Lumbar Support & 4D Armrest

pengenalan

Thank you for choosing the DUMOS Ergonomic Home Office Desk Chair. This manual provides essential information for the safe assembly, operation, and maintenance of your new chair. Designed for comfort and support, this chair features a robust 500lbs weight capacity, adjustable lumbar support, 4D armrests, and a breathable mesh back, ensuring a comfortable experience for extended periods. Please read this manual thoroughly before assembly and use.

Depan view of the DUMOS ergonomic office chair, highlighting its 500 lbs weight capacity.
The DUMOS Ergonomic Home Office Desk Chair, built for durability and comfort with a 500 lbs capacity.

Persediaan dan Perhimpunan

Your DUMOS Ergonomic Home Office Desk Chair requires assembly. While detailed step-by-step instructions with diagrams are typically included in the product packaging, here are general guidelines and key components:

Langkah Perhimpunan Agung:

  1. Buka Pembungkusan Komponen: Carefully remove all parts from the packaging and lay them out on a clean, soft surface to prevent scratches. Verify all parts are present according to the packing list.
  2. Pasang Kastor ke Pangkalan: Insert the casters into the holes on the chair base until they click securely into place.
  3. Masukkan Pengangkat Gas: Letakkan silinder pengangkat gas ke dalam lubang tengah tapak kerusi.
  4. Pasang Tempat Duduk dan Sandaran: Attach the backrest to the seat mechanism using the provided screws. Ensure all connections are firm.
  5. Pasang tempat letak tangan: Secure the 4D adjustable armrests to the seat using the designated screws.
  6. Sambungkan Tempat Duduk ke Lif Gas: Letakkan tempat duduk yang dipasang dengan berhati-hati pada silinder lif gas, pastikan ia berada di tengah dan stabil.
  7. Pemeriksaan Akhir: Once assembled, check all screws and connections to ensure they are tightened securely. Test all adjustment functions before regular use.

Nota: For detailed, illustrated assembly instructions, please refer to the manual included in your product packaging.

Arahan Operasi

Your DUMOS office chair offers several adjustment features to customize your seating experience:

1. Pelarasan Sokongan Lumbar

The dynamic adjustable lumbar support is designed to conform to the natural curve of your spine. To adjust the lumbar support, move the pillow design up or down to find the position that best supports your lower back.

Image showing the ergonomic lumbar support feature with dynamic adjustable support.
Dynamic adjustable lumbar support for personalized back comfort.

2. Rocking Mode and Height Adjustment

The chair features a rocking mode and height adjustment for optimal comfort.

  • Activating Rocking Mode: Locate the rocking pressure adjustor under the seat. Adjust it to activate the rocking function, allowing the chair to gently recline up to 130 degrees. This mode is ideal for relaxing and reducing stress.
  • Melaraskan Ketinggian Kerusi: Use the lifting lever located under the seat to adjust the chair's height. Pull the lever up while seated to lower the chair, or pull it up while standing to raise it. Release the lever at your desired height.
Diagram illustrating the 130-degree rocking mode, height adjustment lever, and rocking pressure adjustor.
Controls for rocking mode and seat height adjustment.

3. Pelarasan Tempat Letak Tangan 4D

The armrests are 4-dimensionally adjustable to suit various user preferences and body types:

  • Atas bawah: Press the lift hold button on the armrest and move it vertically to adjust the height.
  • Putaran Mendatar: Rotate the armrest pads horizontally up to 15 degrees.
  • Depan & Belakang: Slide the armrest pads forward or backward.
  • Kiri kanan: Adjust the armrest pads laterally to suit your shoulder position.
Terperinci view of the 4D adjustable armrest, showing controls for up/down, horizontal rotation, front/back, and left/right movements.
The 4D adjustable armrests offer comprehensive customization.

Penyelenggaraan

Proper care and maintenance will extend the life and appearance of your chair.

  • Cleaning Mesh and Fabric: For general cleaning, wipe the mesh backrest and fabric seat cushion with a damp kain dan sabun lembut. Elakkan bahan kimia yang keras atau pembersih yang kasar.
  • Cleaning Base and Casters: Wipe the metal base and plastic casters with a damp cloth. Periodically check casters for accumulated debris (hair, dust) and clean them to ensure smooth rolling.
  • Perkakasan Mengetatkan: Periodically check all screws and bolts to ensure they are tight. Loose hardware can affect the chair's stability and safety.
  • Elakkan Cahaya Matahari Terus: Prolonged exposure to direct sunlight can cause fading and degradation of materials.

Menyelesaikan masalah

Berikut ialah penyelesaian kepada isu biasa yang mungkin anda hadapi:

  • Kerusi berdecit: Check all bolts and screws and tighten them. A small amount of silicone lubricant can be applied to moving parts or joints if squeaking persists.
  • Chair Wobbles/Unstable: Ensure all assembly screws are fully tightened. Check that the casters are properly inserted into the base.
  • Pengangkat Gas Tidak Melaraskan: Ensure the lifting lever is fully engaged when attempting to adjust the height. If the gas lift still doesn't work, it may need replacement. Contact customer support.
  • Pemutus Tidak Berguling dengan Lancar: Tanggalkan sebarang rambut atau serpihan yang membalut roda kastor. Bersihkan roda dan gandar.

Spesifikasi

CiriPerincian
Nama JenamaDUMOS (also HUANHUI)
warnaHitam
Kapasiti Berat500 paun
Gaya BelakangPunggung Pejal, Mesh
Ciri KhasAdjustable Height, Ergonomic Design, 4D Armrest, Rolling Casters, Adjustable Backrest (130° Rocking Mode), Dynamic Adjustable Lumbar Support, Thick Cushion
bahanBreathable Mesh, High Rebound Sponge Cushion
Kaedah PemasanganPerhimpunan
asal usulTanah Besar China
Kegunaan UmumPerabot Komersial
Penggunaan KhususKerusi Pejabat
taipPerabot Pejabat

Dimensi Produk

Detailed product dimension diagram for the DUMOS office chair.
Detailed dimensions of the DUMOS Ergonomic Office Chair.
  • Overall Dimensions (approx.): 30.12"D x 29.94"W x 38.39"H
  • Lebar Keseluruhan: 29.1 in (top of backrest), 27 in (base)
  • Kedalaman Keseluruhan: 26.6 in (side view)
  • Ketinggian Keseluruhan: 38.4 in - 42.3 in (adjustable)
  • Lebar Tempat Duduk: 23.6 in
  • Kedalaman Tempat Duduk: 22 in
  • Ketinggian tempat duduk: 18.5 in - 22 in (adjustable)
  • Ketinggian Sandaran: 20 in
  • Ketinggian tempat letak tangan (dari tempat duduk): 4.3 in
  • Armrest Height (from floor): 25.2 in - 32.3 in

Petua pengguna

To maximize your comfort and the lifespan of your DUMOS office chair, consider these tips:

  • Optimal Lumbar Support: Experiment with the adjustable lumbar support's height to find the position that best aligns with the natural curve of your lower back, promoting good posture.
  • Utilize Rocking Mode: Take short breaks throughout your workday to engage the rocking mode. This can help relieve pressure and improve circulation.
  • Adjust Armrests for Ergonomics: Position the 4D armrests so your arms form a 90-degree angle at the elbow when typing, reducing strain on your shoulders and wrists.
  • Pembersihan tetap: A quick weekly wipe-down of the mesh and cushion can prevent dust and grime buildup, keeping your chair fresh.
  • Periksa Keketatan: Periodically (e.g., monthly) check and tighten all screws and bolts to maintain the chair's stability and prevent squeaks.

Waranti dan Sokongan

For warranty information, product support, or to inquire about replacement parts, please contact the seller or manufacturer directly. Keep your purchase receipt as proof of purchase.

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